AC Repair in San Francisco Bay Area
Need fast AC repair with clear pricing? Our certified HVAC team fixes cooling issues the right way and explains options before work begins. Serving the San Francisco Bay Area, including San Francisco, Oakland, and San Mateo. Trusted locally since 1980 with a 4.9 rating from 1,910 reviews. Call or book online for prompt, professional service.
Why Choose Us
Certified HVAC techs
Trained and certified for AC and heat pump service
Since 1980 locally
Serving the San Francisco Bay Area since 1980
Upfront, no surprises
Written estimates and clear options before work starts
Same-day service
Fast scheduling for urgent AC repairs
Top-rated provider
4.9 rating from 1,910 reviews
What Our Customers Say
quality
“Great experience with Magic Plumbing to install AC. They scheduled quickly, were efficient, less expensive than other bids, and professional.”
professionalism
“Randy was professional, responsive, on time, and so knowledgeable about HVAC. Super accommodating.”
speed
“Clear quote and a quick, responsive repair for my HVAC. Very satisfied.”
The most common AC repair issue homeowners face is water leaking from the indoor unit. This usually happens when the condensate drain line is clogged or the condensate pump stops working. Left alone, the unit can short-cycle or cause water damage around the air handler. A practical technician check we use is to open the drain access and verify steady flow before moving on to any refrigerant diagnostics. We repair this issue often in Bay Area homes and can service homes near Pacifica as part of our regular routes. A $35 OFF HVAC repair coupon is available through 2026-07-01.
Watch for these signs and quick actions:
- Puddle or dripping at the air handler or furnace closet
- Musty odor from vents or around the unit
- Cooling stops after a short run as a float switch trips
- If water is present, turn the system off to limit damage
To prevent ceiling or cabinet damage, shut the AC off and schedule a pro to clear the drain and test the pump.
Updated: 2026-06-29
Need help in Pacifica, CA? Call (628) 222-4283 or book online. "Magic Plumbing was awesome- called late in the day and they had a tech sent over within 2 hours." — Noelle M.
AC repair cost for a typical home unit is quoted upfront after a technician diagnosis, because price varies by the specific fault, needed parts, and whether you have central AC or a ductless mini‑split. Current promotions can lower your bill, including $25 OFF AC system repair or $35 OFF HVAC repair. Final pricing is confirmed after an on‑site inspection. Our Bay Area team regularly services homes in and around Redwood City, so same‑day diagnostics with upfront pricing are common. A coil that keeps freezing after a quick thaw often points to airflow or a refrigerant issue rather than the thermostat alone. Minor issues are usually repaired; if the system is aging with major component failures, replacement may be the smarter long‑term move.
Price is most affected by:
- Fault type: drain clogs, fan/motor problems, refrigerant leaks, or condenser/evaporator repairs
- System design: central AC versus ductless mini‑split
- Access and condition: dirty filters, blocked outdoor unit, or aged components
- Refrigerant work: leak finding, evacuation, and recharge steps
Schedule a professional diagnostic to get a firm, written price before any work begins.
Updated: 2026-08-24
Need help in Redwood City, CA? Call (628) 222-4283 or book online.
AC compressor replacement cost is confirmed after an on-site diagnosis because price depends on unit size, refrigerant, warranty, and installation conditions. We charge an $89 HVAC diagnostic that is credited to the job upon approval, and a $35 OFF HVAC REPAIR coupon may apply. Replacements usually follow a seized or shorted compressor; on older, inefficient systems, a full AC swap can be the smarter spend. If a compressor shorts to ground, we include filter-drier changes and system cleanup to protect the new part. Our technicians regularly serve homes in the Daly City area and weigh age, efficiency, and parts availability before advising.
Your estimate typically reflects:
- Tonnage and compressor type (single, two-stage, variable)
- Refrigerant (R-22 vs R-410A/newer) and recovery/charging
- Access needs and any electrical or line-set updates
- Parts warranty coverage vs labor and refrigerant
Shut the AC off if the outdoor unit hums or trips the breaker to avoid further damage.
Updated: 2026-04-20
Need help in Daly City, CA? Call (628) 222-4283 or book online. "Magic Plumbing was awesome- called late in the day and they had a tech sent over within 2 hours. Anthony was kind, personable, professional, knowledgeable and very helpful. Would definitely recommend!" — Noelle M.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
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